Here's why you should never boil the same water twice! Often we are used to boiling water for our tea or our eggs, and when it's left, we warm it up, either On the gas or in a kettle to avoid wasting the remaining water. We believe that this practice is harmless but quite the contrary. Let's take a closer look at what happens when the water boils. AT?? First view, you see bubbles and steam, but there is also something happening at the chemical level. By cooking the same water several times, oxygen levels change and potentially dangerous substances accumulate. The tea with fresh water has a very different taste from the water that has been re-used. Boiling water is a great way to kill bacteria, but when you boil water several times, hazardous gases and toxic substances like arsenic, nitrates, and fluoride can form due to The modified chemical structure. Various studies have shown a link between this fluoride and the nasty effects it has on the nervous system and the...